Translate each phrase into an algebraic expression

three subtracted from the product of a number and 8

(n * 8) -3

twice as long as the length of the string

2 * x

twice the sum of two and y

2(2 + y)

seven times a certain number

7 * x

eight more than the quotient of a number and four

8 + (n/4)

six minutes less than Bob's time

B-6

joan's temperature increased by two degrees

J +2

2 two inches shorter than Kathryn's height

k - 2

six centimeters shorter than the length of the pencil

p - 6

some number added to seventeen

x + 17

the quotient of some numbers and thirteen

x/13